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Fix copying compatibility of BitmapFrame

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This commit is contained in:
ema
2025-03-07 09:57:06 +08:00
parent 895522a1e3
commit fe5b24319a
1 changed files with 23 additions and 8 deletions
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31
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/NativeMethods/ClipboardEx.cs
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@@ -1,4 +1,6 @@
using System.Drawing;
using System;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Runtime.InteropServices;
@@ -14,9 +16,7 @@ internal static class ClipboardEx
public static void SetClipboardImage(this BitmapSource img)
{
if (img == null)
{
return;
}
var thread = new Thread((img) =>
{
@@ -33,18 +33,33 @@ internal static class ClipboardEx
try
{
// BitmapFrameDecode or BitmapFrame may need to be converted to
// a standard format of BitmapSource to ensure compatibility
// and only the frozen image is supported
if (image is BitmapFrame && image.IsFrozen)
{
image = new WriteableBitmap(image);
}
using var pngMemStream = new MemoryStream();
using var bitmpa = image.Dispatcher?.Invoke(() => image.ToBitmap()) ?? image.ToBitmap();
using var bitmap = image.Dispatcher?.Invoke(() => image.ToBitmap()) ?? image.ToBitmap();
var data = new DataObject();
bitmpa.Save(pngMemStream, ImageFormat.Png);
bitmap.Save(pngMemStream, ImageFormat.Png);
data.SetData("PNG", pngMemStream, false);
Clipboard.SetDataObject(data, true);
}
catch { } // Clipboard competition leading to failure is common
// There is currently no UI notification of success or failure
});
catch (Exception e)
{
// Clipboard competition leading to failure is common
// There is currently no UI notification of success or failure
Debug.WriteLine(e);
}
})
{
Name = nameof(ClipboardEx),
};
thread.SetApartmentState(ApartmentState.STA);
thread.Start(img);
}